<?php
// Make the page validate
ini_set('session.use_trans_sid', '0');

// Include the random string file
require 'rand.php';

// Begin the session
session_start();

// Set the session contents
$_SESSION['captcha_id'] = $str;
?>
<!doctype html>
<html lang="en">
    <head>
        <meta charset="utf-8">
        <title>AJAX CAPTCHA</title>
        <script src="../../lib/jquery.js"></script>
        <script src="../../dist/jquery.validate.js"></script>
        <script src="captcha.js"></script>
        <link rel="stylesheet" href="style.css">
        <style>
            img {
                border: 1px solid #eee;
            }
            p#statusgreen {
                font-size: 1.2em;
                background-color: #fff;
                color: #0a0;
            }
            p#statusred {
                font-size: 1.2em;
                background-color: #fff;
                color: #a00;
            }
            fieldset label {
                display: block;
            }
            fieldset div#captchaimage {
                float: left;
                margin-right: 15px;
            }
            fieldset input#captcha {
                width: 25%;
                border: 1px solid #ddd;
                padding: 2px;
            }
            fieldset input#submit {
                display: block;
                margin: 2% 0% 0% 0%;
            }
            #captcha.success {
                border: 1px solid #49c24f;
                background: #bcffbf;
            }
            #captcha.error {
                border: 1px solid #c24949;
                background: #ffbcbc;
            }
        </style>
    </head>
    <body>
        <h1><acronym title="Asynchronous JavaScript And XML">AJAX</acronym> <acronym title="Completely Automated Public Turing test to tell Computers and Humans Apart">CAPTCHA</acronym></h1>
        <form id="captchaform" action="">
            <fieldset>
                <div id="captchaimage"><a href="<?php echo htmlEntities($_SERVER['PHP_SELF'], ENT_QUOTES); ?>" id="refreshimg" title="Click to refresh image"><img src="images/image.php?<?php echo time(); ?>" width="132" height="46" alt="Captcha image"></a></div>
                <label for="captcha">Enter the characters as seen on the image above (case insensitive):</label>
                <input type="text" maxlength="6" name="captcha" id="captcha">
                <input type="submit" name="submit" id="submit" value="Check">
            </fieldset>
        </form>
        <p>If you can&#39;t decipher the text on the image, click it to dynamically generate a new one.</p>
    </body>
</html>
